Keratin is a protein made by cells in your skin that make up your hair and nails. As keratin cells naturally push upward through the skin, they die and then harden, turning into your hair or nails.

Aloe vera gel is commonly used as a moisturizer for skin because it can help trap and lock in moisture. Aloe vera gel can be purchased from many stores -- especially health food outlets -- and can be used on its own or mixed with other products for hair application.

If you want to avoid an emergency buzz cut, equip yourself with the facts before bleaching your hair. Semi-permanent hair color offers natural hues that fade over time, and permanent hair dyes mix the decoloration and coloring process.

Cells make up every part of your body, and they require many nutrients to grow and repair properly. While all the vitamins and minerals you eat contribute to healthy cells, certain ones play a larger role in cell functions, such as vitamin A, phosphorus and zinc.

Horsetail is an ancient herbal remedy used to treat a variety of conditions, from healing ulcers and wounds to combating kidney problems. Because of certain minerals it contains, this herb may also improve the health of your hair.

Red henna, or Lawsonia inermis, is a green powder that dyes light hair to a deep orange. Using henna to color your hair requires mixing the powder with water to a mud-like consistency and working the thick paste through your locks. It is a dye that takes a number of shampoos to fade.

Color grabbing or staining, one of the most common problems brunettes face when coloring their hair, occurs when the base tonal quality of the color is unevenly absorbed by overly porous or damaged sections of hair. If the base tone is cool or ashy, the hair turns green on the ends.

When shopping for the best and least expensive shampoos for color-treated dry hair, focus on brands that provide lines exclusively for colored hair. Simply treating your dry hair isn't enough; you also want a product that will keep your product vibrant longer.

Boar bristle hairbrushes aren’t meant for detangling your hair; that should be done with a wide-toothed comb. Instead, the brushes help clean your hair and properly distribute the beneficial oils, or sebum, produced in your scalp.

The health effects of hair coloring are, to a certain extent, unknown. And the link between hair coloring and cancer is controversial and, to date, inconclusive. But many of the chemicals contained in frequently used hair dyes have been shown to be dangerous.

When it's time to get braces on your teeth, there are several types to choose from. You may prefer the look of ceramic braces over conventional stainless steel, because ceramic braces are translucent and appear to be clear, or tooth-colored, which makes them nearly invisible in your mouth.

Caring for fine curly hair can be one of the most difficult challenges for hairdressers and those who live with it. Hair products can easily wear the hair down to make it even harder to manage. At the same time, leaving hair natural without any products usually results in flyaway wisps.